It is not desirable to use lead tetraethyl as an anti-kno...
It is not desirable to use lead tetraethyl as an anti-knock agent because?
it is expensive
of pollution effects from the exhaust fumes
it lowers the octane rating of petrol
it is explosive
Correct answer is B
No explanation has been provided for this answer.
An aqueous solution of CaCI2 is...
Which of the following statements is NOT correct? ...
When concentrated H2 SO 4 is added to NaCI (s), the gas evolved...
An acid present in proteins is...
The active reducing agent in the blast furnace for the extraction of iron is? ...